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  <title>媒体查询和压力布局的自适应</title>
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  <link rel="stylesheet" href="css/h03.css">

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<body>

  <div class="box">

    <div>1</div>
    <div>2</div>
    <div>3</div>
    <div>4</div>
    <div>5</div>
    <div>6</div>
    <div>7</div>

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  <hr>

  <div class="box1">

    <div>1</div>
    <div>2</div>
    <div>3</div>
    <div>4</div>
    <div>5</div>
    <div>6</div>
    <div>7</div>

  </div>

  <hr>

  <div class="desktop">电脑版本的黑暗骑士的网站</div>

  <div class="phone">手机或者低分辨率模式</div>




</body>

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